Cita APA (7th ed.)
Straub, P. (1995). Blue rose. Penguin books.
Cita Chicago (17th ed.)
Straub, Peter. Blue Rose. Penguin books, 1995.
Cita MLA (9th ed.)
Straub, Peter. Blue Rose. Penguin books, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.